You are hiding from a zombie in an abandoned house and barricaded all the doors and decided to wait until the morning to assess your situation. But the zombies found a broken window and climbed into the house. Now you need to clear the house from the zombies, and thankfully you have a lot of weapons. Look for ammunition in the house. The main thing is to hold out until morning and then you can run away from this place.
Control keys:
F - Pick up weapons, ammo
1,2,3 ... change weapons
WASD - Character movement
SPACEBAR - Jump
SHIFT - Sprint
Esc - Exit to the menu
LKM - Shoot